Add an answer self-review
What for: this guide blocks giving the customer an answer that failed quality checks.
Problems it solves: the agent sometimes replies too vaguely — you need a self-review step before sending text.
Result: a reflection review node is wired after the main agent.
Step 1. Open the graph with an answer review node¶
On the canvas a Review (reflection) node sits after the agent, connected by an edge. The reply is checked before it reaches the customer.

Step 2. Configure review criteria¶
Open the review node properties: the critic policy block sets minimum confidence and criteria that block the reply when quality is too low.

Step 3. Publish the graph with review¶
Result demonstration. The self-review node is saved in the graph — weak answers can be rejected before reaching the customer.
Summary. You can wire a reflection node and configure answer quality control.
